71414380 has 12 divisors (see below), whose sum is σ = 149970240. Its totient is φ = 28565744.

The previous prime is 71414363. The next prime is 71414381. The reversal of 71414380 is 8341417.

It is not an unprimeable number, because it can be changed into a prime (71414381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785340 + ... + 1785379.

It is an arithmetic number, because the mean of its divisors is an integer number (12497520).

Almost surely, 2^71414380 is an apocalyptic number.

It is an amenable number.

71414380 is an abundant number, since it is smaller than the sum of its proper divisors (78555860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71414380 is a wasteful number, since it uses less digits than its factorization.

71414380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570728 (or 3570726 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 71414380 is about 8450.7029293426. The cubic root of 71414380 is about 414.8857865405.

Adding to 71414380 its reverse (8341417), we get a palindrome (79755797).

The spelling of 71414380 in words is "seventy-one million, four hundred fourteen thousand, three hundred eighty".